Samsung AM AN4PKH Series, Installation Manual, Page: 38 / 40

38
Troubleshooting
English
A
ppendix
Abnormal condition Error code
LED Display
Operation Defrost Timer Filter
10. Low pressure sensor is detached E306
X
11. Outdoor unit Compression ratio error E428
12. Outdoor sump down_1 prevetion control E413
13. Compressor down due to low pressure sensor prevention
control_1
E410
14. Simultaneous opening of cooling/heating MCU SOL valve (1st
detection)
E180
15. Simultaneous opening of cooling/heating MCU SOL valve (2nd
detection)
E181
Other outdoor unit self-diagnosis error that is not on the above list
Floating Switch (2nd detection) E153 X X
EEPROM error E162
EEPROM option error E163
Error due to incompatible indoor unit E164 X
MDS (Motion Detecting Sensor) Error X X
: On, : Flickering, X : Off
• If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
• If you re-operate the air conditioner, it operates normally at first, then detect an error again.
• When E108 error occurs, change the address and reset the system.
• Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and
indoor unit #2 will display E108, A002.
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